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(11)

EP 3 931 084 A1

(12)

(43) Date of publication: 05.01.2022 Bulletin 2022/01 (21) Application number: 20753680.6 (22) Date of filing: 16.07.2020

(51) International Patent Classification (IPC):  B64C 25/00(2006.01) B60T 8/00(2006.01) B60T 13/00(2006.01) B60T 8/32(2006.01) B60T 7/00(2006.01) B64C 25/26(2006.01) (52) Cooperative Patent Classification (CPC): B60T 8/325; B60T 7/12; B64C 25/26; B60T 13/662 (86) International application number: PCT/EP2020/070198 (87) International publication number: WO 2021/018622 (04.02.2021 Gazette 2021/05)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 31.07.2019 GB 201910945 (71) Applicant: Airbus Operations Limited Bristol BS34 7PA (GB)	(72) Inventors: CUESTA CASTRO, Carlos Bristol BS34 7PA (GB) HEBBORN, Andrew Bristol BS34 7PA (GB) (74) Representative: EIP  Fairfax House 15 Fulwood Place London WC1V 6HU London WC1V 6HU (GB)